Calix
CALX
309 hedge funds and large institutions have $2.94B invested in Calix in 2026 Q1 according to their latest regulatory filings, with 46 funds opening new positions, 124 increasing their positions, 97 reducing their positions, and 63 closing their positions.
800% more call options, than puts
Call options by funds: $2.86M | Put options by funds: $318K
28% more repeat investments, than reductions
Existing positions increased: 124 | Existing positions reduced: 97
2.22% more ownership
Funds ownership: 88.69% → 90.91% (+2.2%)
6% less capital invested
Capital invested by funds: $3.11B → $2.94B (-$176M)
7% less funds holding
Funds holding: 331 → 309 (-22)
27% less first-time investments, than exits
New positions opened: 46 | Existing positions closed: 63
100% less funds holding in top 10
Funds holding in top 10: 3 → 0 (-3)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
AllianceBernstein
Nashville,
Tennessee
|
+$93.9M |
| 2 |
Point72 Asset Management
Stamford,
Connecticut
|
+$27M |
| 3 |
Millennium Management
New York
|
+$24.3M |
| 4 |
Westfield Capital Management
Boston,
Massachusetts
|
+$21M |
| 5 |
Citadel Advisors
Miami,
Florida
|
+$20.1M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Fuller & Thaler Asset Management
San Mateo,
California
|
-$57.9M |
| 2 |
Lord, Abbett & Co
Jersey City,
New Jersey
|
-$45.5M |
| 3 |
Arrowstreet Capital
Boston,
Massachusetts
|
-$38.1M |
| 4 |
T. Rowe Price Associates
Baltimore,
Maryland
|
-$32.6M |
| 5 |
HRCM
Hood River Capital Management
Palm Beach Gardens,
Florida
|
-$27.7M |
CALX Hedge Fund Activity: Q1 2026 in Review
309 of the 8,172 institutional investors tracked by Wall St. Rank reported a position in Calix (CALX) for Q1 2026, worth a combined $2.94B — down 5.7% from $3.11B a quarter earlier.
Sellers outnumbered buyers: 63 funds closed out of CALX and 46 opened new positions — a net loss of 17 holders — while 97 trimmed existing stakes and 124 added.
The largest buyer was AllianceBernstein, adding an estimated $93.9M. The largest seller was Fuller & Thaler Asset Management, exiting entirely with an estimated $57.9M sold.
- 309 institutional investors held Calix (CALX) as of Q1 2026, down from 331 in Q4 2025.
- Funds reported $2.94B of Calix stock for Q1 2026, down 5.7% quarter-over-quarter.
- 46 funds opened new Calix positions in Q1 2026 and 63 closed out, a net change of -17 holders.
- The largest Calix buyer in Q1 2026 was AllianceBernstein, an estimated $93.9M added.
- The largest Calix seller in Q1 2026 was Fuller & Thaler Asset Management, an estimated $57.9M sold.
Based on aggregated 13F filings for Q1 2026.